| Patents for C07C 39 - Compounds having at least one hydroxy or o-metal group bound to a carbon atom of a six-membered aromatic ring (10,875) |
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| 07/05/2000 | CN1054143C 2,4-dimethyl-6-para-alkylphenol |
| 07/04/2000 | US6084137 Process for the preparation of tetrabromobisphenol-A |
| 07/04/2000 | US6084136 Flowing gaseous bromine reactant into aqueous liquid reaction mass containing bisphenol a and low content of hydrogen bromide; discoloration inhibition, by-product inhibition |
| 07/04/2000 | US6083864 Reacting under hydrothermal condition silicon derivatibe, titanium derivative, gallium derivative, nitrogenous organic base, and alkali or alkali earth metal salts and/or hydroxides with oligomeric silica/gallium-titanium silicate |
| 06/29/2000 | WO2000037414A1 Recovery of hydroxyaromatic compound from aqueous extract solutions |
| 06/29/2000 | WO2000037402A1 Liquid tetrabutyl ammonium phenolate formulation |
| 06/28/2000 | EP1012130A2 Hydroperoxide decomposition process |
| 06/22/2000 | WO2000035848A1 Aldose reductase inhibitors and pharmaceutical compositions |
| 06/22/2000 | WO2000035847A1 Process for the manufacture of bisphenol-a |
| 06/22/2000 | CA2355211A1 Aldose reductase inhibitors and pharmaceutical compositions |
| 06/21/2000 | DE19858770A1 Verfahren zur Herstellung von Phenol und Aceton durch säurekatalysierte Spaltung von Cumolhydroperoxid A process for the production of phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide |
| 06/21/2000 | CN1257473A New polymerisable liquid crystalline compounds |
| 06/14/2000 | EP1008584A1 Process for the preparation of diesters of trimethylhydrochinone and of trimethylhydrochinone |
| 06/14/2000 | EP0820426B1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
| 06/14/2000 | CN1053435C Method for extracting tea polyphenol and by-products from tea leaves |
| 06/13/2000 | US6075057 Inhibition of carbohydrates metabolism by quinone compounds |
| 06/07/2000 | CN1255915A Method for processing mother liquors from prodn. of bisphenol |
| 06/06/2000 | US6071848 Oxidation with hydrogen peroxide in the presence of a catalyst comprising iron, administered as an inorganic salt, carboxylic acid of an aromatic compound containing nitrogen |
| 05/31/2000 | CN1255113A Method for continuous production of dihydroxydiphenylalkanes |
| 05/31/2000 | CN1255112A Method for continuous production of dihydroxydiarylalkanes |
| 05/31/2000 | CN1254703A Processes for refining phenol, preparing and refining addition of bisphenol A and phenol crystal and preparing bisphenol A |
| 05/30/2000 | US6069283 Illudin analogs useful as antitumor agents |
| 05/30/2000 | CA1341002C High tbn, low viscosity, group ii metal overbased sulfurized alkylphenols |
| 05/24/2000 | EP1002801A1 Chiral diphenyldiphosphines and d-8 metal complexes thereof |
| 05/24/2000 | CN1253940A Method for extracting tea-polyphenol from tea |
| 05/24/2000 | CN1052714C Method for preparing ortho-methylated phenol compounds |
| 05/23/2000 | US6066757 May be incorporated into photoconducting layer of electrophotographic photoconductor as charge transporting material |
| 05/19/2000 | CA2290009A1 Chiral diphenyldiphosphines and d-8 metal complexes thereof |
| 05/17/2000 | EP1000004A2 Method for producing tetrabutyl ammonium phenolate diphenol adduct |
| 05/17/2000 | EP0973712A4 PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE |
| 05/16/2000 | US6063968 Method for the production of trimethylhydroquinone |
| 05/11/2000 | WO2000026167A1 Vitamin d analogues |
| 05/11/2000 | DE19851253A1 Bisphenol A is recovered from a stream containing phenol, water and acetone |
| 05/09/2000 | CA1340989C Chemiluminescent 1, 2-dioxetane compounds |
| 05/03/2000 | EP0912654B1 Composition preventing the polymerisation of ethylene unsaturated monomers, method of preparation and use thereof |
| 05/03/2000 | CN1051990C Method for preparing ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes |
| 05/02/2000 | US6057483 High selective method of phenol and acetone production |
| 04/27/2000 | WO2000023410A1 Method for the production of bis(4-hydroxyaryl)alkanes |
| 04/27/2000 | WO2000023408A1 Process for producing bisphenol a |
| 04/27/2000 | WO2000023185A1 Method for preparing an mfi-type titanozeosilite, resulting product and uses in catalysis |
| 04/26/2000 | EP0995737A1 Process for producing 3,3,5-trimethylcyclohexylidenebisphenols |
| 04/26/2000 | EP0994836A1 Method for producing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol |
| 04/26/2000 | EP0994835A1 A process for the preparation of para-fluorophenol |
| 04/26/2000 | EP0835274B1 Process for making hydroxy-substituted ethynylated biphenyls |
| 04/26/2000 | CN1251361A Process for extracting resveratrol from Chinese medicine giant knotweed root |
| 04/26/2000 | CN1251360A Method for preparing high-purity methyl natphthol by high-purity methyl naphthylamine |
| 04/20/2000 | WO2000021368A1 Hydroxystilbene compounds used as microbicidal active substances |
| 04/20/2000 | DE19848026A1 Production of bis(4-hydroxyaryl)alkane, useful in production of polymer, e.g. polycarbonate or epoxide, involves using circulating inert gas for stripping aromatic hydroxyl compound from adduct |
| 04/19/2000 | EP0993430A1 Method for preparing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol |
| 04/19/2000 | EP0993429A1 Method for producing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol |
| 04/19/2000 | EP0993428A1 Method for chlorinating halogenated phenols |
| 04/19/2000 | EP0525140B1 Liquid-crystal compounds |
| 04/18/2000 | US6051601 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4 (LTB4) antagonists |
| 04/12/2000 | EP0991656A1 Method for producing phosphonium phenolates |
| 04/12/2000 | EP0991614A1 Synthesis of dihydrohonokiol compositions |
| 04/11/2000 | US6049015 Method for C-alkylating hydroxylated aromatic compounds |
| 04/11/2000 | US6049014 Process for the manufacture of tetrabromobisphenol-A with co-production of n-propyl bromide |
| 04/11/2000 | CA1340952C Chemiluminescent 1,2-dioxetane compounds |
| 04/06/2000 | WO1999037294A3 Mitochondria protecting agents for treating mitochondria associated diseases |
| 04/05/2000 | EP0854850B1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom |
| 04/04/2000 | US6046361 Polyorganofullerenes |
| 04/04/2000 | US6046355 Dihydropyrones with improved antiviral activity |
| 04/04/2000 | US6046220 Propynyl or dienyl biaromatic compounds |
| 03/30/2000 | DE19814555C1 Verfahren zum Entfernen von Metallionen aus Kresolgemischen A method for removing metal ions from cresol mixtures |
| 03/29/2000 | EP0988268A1 Method for removing metal ions from cresol mixtures |
| 03/28/2000 | US6043399 Process for the preparation of cumene hydroperoxide |
| 03/28/2000 | CA2109625C 3,5,3'-triiodothyronine receptor ligands |
| 03/23/2000 | WO2000015589A1 Liquid vacuum pump seal to reduce contamination in bisphenol-a |
| 03/22/2000 | CN1050537C Catalyst for synthesis of (catechol) and P-benzenediol (hydroquinone) by hydroxylation of phenol |
| 03/21/2000 | US6040484 Phenol compound hydroxylation method |
| 03/21/2000 | US6040107 Photosensitive diazonaphthoquinone esters based on selected cyclic alkyl ether-containing phenolics and their use in radiation sensitive mixtures |
| 03/16/2000 | WO2000014044A1 Method for producing bis(4-hydroxyaryl)alkanes |
| 03/16/2000 | WO2000014043A1 Purification of alkylated phenols by melt crystallization |
| 03/16/2000 | WO2000014042A1 High selective method of phenol and acetone production |
| 03/16/2000 | WO2000014039A1 Styrene monomer polymerization inhibition using substituted dihydroxyarenes and nitroxides |
| 03/16/2000 | WO1999043636A3 Disubstituted lavendustin a analogs and pharmaceutical compositions comprising the analogs |
| 03/16/2000 | CA2342945A1 Styrene monomer polymerization inhibition using substituted dihydroxyarenes and nitroxides |
| 03/15/2000 | EP0984913A1 Method for continuous production of dihydroxydiarylalkanes |
| 03/15/2000 | EP0984912A1 Method for continuous production of dihydroxydiphenylalkanes |
| 03/14/2000 | US6037503 Process for the preparation of para-fluorophenol |
| 03/09/2000 | WO2000012515A1 Vinyl substituted cyclic products of the ene-yne reaction |
| 03/09/2000 | WO2000012455A1 A method for preparing bisphenol a |
| 03/09/2000 | CA2341716A1 Vinyl substituted cyclic products of the ene-yne reaction |
| 03/08/2000 | EP0983225A1 New polymerisable liquid crystalline compounds |
| 03/08/2000 | EP0871527A4 Thermally-managed separation and dewatering processes for recovering acid products |
| 03/08/2000 | CN1246841A Hydroperoxide decomposition process |
| 03/07/2000 | US6034282 Method of phenol tar desalting |
| 03/02/2000 | WO1999058555A3 Water-soluble pro-drugs of 2,6-diisopropylphenol analogues |
| 03/02/2000 | DE19838425A1 Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen Process for the separation of polyfunctional alcohols from water-soluble salts from aqueous systems |
| 03/01/2000 | EP0982283A2 Method for the separation of polyfunctional alcohols from water-soluble salts in aqueous systems |
| 03/01/2000 | EP0981508A1 Method for processing mother liquors from the production of bisphenol |
| 02/24/2000 | CA2280535A1 Process for separating polyfunctional alcohols from water-soluble salts in aqueous systems |
| 02/22/2000 | US6028103 Triaryl methane compounds and analogues thereof useful for the treatment or prevention of sickle cell disease or diseases characterized by abnormal cell proliferation |
| 02/22/2000 | CA2105637C Two-stage cleavage of cumene hydroperoxide |
| 02/17/2000 | WO1999000346A8 Synthesis of dihydrohonokiol compositions |
| 02/17/2000 | DE19840110C1 Production of bis:p-hydroxy-aryl-alkane from its adduct with phenolic starting material involves treatment with aqueous alkali hydroxide as an aerosol and removing the phenol by distillation |
| 02/16/2000 | CN1049420C Process for preparing 2,2-diphenylhexalfluoropropanes |
| 02/15/2000 | US6025530 Heating and treating the tar with steam for a sufficient residence time to increase phenol conversion |
| 02/10/2000 | DE19829515A1 Metal-modified zeolite catalyst for the hydroxylation of aromatics with nitrous oxide, obtained by treatment of zeolite with gaseous metal salt, e.g. iron-III chloride, followed by calcination at high temperature |
| 02/09/2000 | CN1243818A Process for preparing polycarbonate-class biphenol A by heteropoly acid method |